Modif TicketUtils (set updatedAt)

ShopBundle/Services/TicketUtils.php

 
                 if(isset($params['closeTicket']) && $params['closeTicket']) {
                         $ticket->setTicketStatus(Ticket::TICKET_STATUS_CLOSED) ;
-                        $this->em->persist($ticket);
                 }
 
+                $ticket->setUpdatedAt(new \DateTime()) ;
+                $this->em->persist($ticket);
+
                 $this->em->flush() ;
 
                 return $ticketMessage ;